Inventor Goro Ibuki creates a humanoid robot named Jet Jaguar. It is soon seized by an undersea race of people called the Seatopians. Using Jet Jaguar as a guide, the Seatopians send Megalon as vengeance for the nuclear tests that have devastated their society.
Plot Keywords: japan, underground world, kidnapping, giant robot, giant monster, tokusatsu, robot, gojira, kaiju, giant monsters, godzilla
|Production Companies||Toho Company, Ltd., Toho Eizo Co.|